v8proxy.h

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef V8Proxy_h
#define V8Proxy_h

// FIXME: This is a temporary forwarding header until all bindings have migrated
// over and v8_proxy actually becomes V8Proxy.
#include "v8_proxy.h"

namespace WebCore {

    // Used by an interceptor callback that it hasn't found anything to
    // intercept.
    inline static v8::Local<v8::Object> notHandledByInterceptor()
    {
        return v8::Local<v8::Object>();
    }

    inline static v8::Local<v8::Boolean> deletionNotHandledByInterceptor()
    {
        return v8::Local<v8::Boolean>();
    }

    inline v8::Handle<v8::Primitive> throwError(const char* message, V8Proxy::ErrorType type = V8Proxy::TYPE_ERROR)
    {
        V8Proxy::ThrowError(type, message);
        return v8::Undefined();
    }

    inline v8::Handle<v8::Primitive> throwError(ExceptionCode ec)
    {
        V8Proxy::SetDOMException(ec);
        return v8::Undefined();
    }

    inline v8::Handle<v8::Primitive> throwError(v8::Local<v8::Value> exception)
    {
        v8::ThrowException(exception);
        return v8::Undefined();
    }

    template <class T> inline v8::Handle<v8::Object> toV8(PassRefPtr<T> object, v8::Local<v8::Object> holder)
    {
        object->ref();
        V8Proxy::SetJSWrapperForDOMObject(object.get(), v8::Persistent<v8::Object>::New(holder));
        return holder;
    }

}

#endif // V8Proxy_h